|
US4077945A
(en)
*
|
1974-03-23 |
1978-03-07 |
Zimmer Aktiengesellschaft |
Process for making linear polyesters from ethylene glycol and terephthalic acid
|
|
US4079046A
(en)
*
|
1976-06-03 |
1978-03-14 |
Monsanto Company, St. Louis, Missouri |
Multiple polyesterification process
|
|
US4128535A
(en)
*
|
1977-09-19 |
1978-12-05 |
E. I. Du Pont De Nemours And Company |
Method for reducing color formation in polyesters
|
|
US4824930A
(en)
*
|
1987-12-18 |
1989-04-25 |
Celanese Fibers, Inc. |
Polymerization process for the preparation of poly(butylene terephthalate)
|
|
US4952668A
(en)
*
|
1989-05-22 |
1990-08-28 |
E. I. Du Pont De Nemours And Company |
Process for the production of polyethyleneterephthalate from dimethylterephthalate
|
|
US5019640A
(en)
*
|
1989-10-23 |
1991-05-28 |
Hoechst Celanese Corporation |
Producing a polyethylene terephthalate based polymer from a lower dialkyl ester of a dicarboxylic acid and a glycol
|
|
US5101008A
(en)
*
|
1990-03-07 |
1992-03-31 |
Hoechst Celanese Corporation |
Producing a copolyester from two lower dialkyl esters of dicarboxylic acid and a glycol
|
|
US4990594A
(en)
*
|
1990-03-07 |
1991-02-05 |
Hoechst Celanese Corporation |
Producing a copolyester from a lower dialkyl ester of terephthalic acid, a glycol and a dicarboxylic acid
|
|
EP1453883B1
(en)
|
2000-12-07 |
2012-11-21 |
Grupo Petrotemex, S.A. de C.V. |
Low cost polyester process using a pipe reactor
|
|
US6906164B2
(en)
|
2000-12-07 |
2005-06-14 |
Eastman Chemical Company |
Polyester process using a pipe reactor
|
|
US7074879B2
(en)
|
2003-06-06 |
2006-07-11 |
Eastman Chemical Company |
Polyester process using a pipe reactor
|
|
US7135541B2
(en)
|
2003-06-06 |
2006-11-14 |
Eastman Chemical Company |
Polyester process using a pipe reactor
|
|
US7332548B2
(en)
|
2004-03-04 |
2008-02-19 |
Eastman Chemical Company |
Process for production of a polyester product from alkylene oxide and carboxylic acid
|
|
US8545205B2
(en)
*
|
2004-11-08 |
2013-10-01 |
Chemlink Capital Ltd. |
System and method for making polyethylene terephthalate sheets and objects
|
|
US9011737B2
(en)
|
2004-11-08 |
2015-04-21 |
Chemlink Capital Ltd. |
Advanced control system and method for making polyethylene terephthalate sheets and objects
|
|
US7211634B1
(en)
*
|
2006-04-28 |
2007-05-01 |
Eastman Chemical Company |
Process for the preparation of polyesters containing 1,4-cyclohexanedimethanol
|
|
US7649109B2
(en)
|
2006-12-07 |
2010-01-19 |
Eastman Chemical Company |
Polyester production system employing recirculation of hot alcohol to esterification zone
|
|
US7943094B2
(en)
|
2006-12-07 |
2011-05-17 |
Grupo Petrotemex, S.A. De C.V. |
Polyester production system employing horizontally elongated esterification vessel
|
|
US7863477B2
(en)
|
2007-03-08 |
2011-01-04 |
Eastman Chemical Company |
Polyester production system employing hot paste to esterification zone
|
|
US7847053B2
(en)
|
2007-07-12 |
2010-12-07 |
Eastman Chemical Company |
Multi-level tubular reactor with oppositely extending segments
|
|
US7868130B2
(en)
|
2007-07-12 |
2011-01-11 |
Eastman Chemical Company |
Multi-level tubular reactor with vertically spaced segments
|
|
US7872090B2
(en)
|
2007-07-12 |
2011-01-18 |
Eastman Chemical Company |
Reactor system with optimized heating and phase separation
|
|
US7858730B2
(en)
|
2007-07-12 |
2010-12-28 |
Eastman Chemical Company |
Multi-level tubular reactor with dual headers
|
|
US7868129B2
(en)
|
2007-07-12 |
2011-01-11 |
Eastman Chemical Company |
Sloped tubular reactor with spaced sequential trays
|
|
US7842777B2
(en)
|
2007-07-12 |
2010-11-30 |
Eastman Chemical Company |
Sloped tubular reactor with divided flow
|
|
US7829653B2
(en)
|
2007-07-12 |
2010-11-09 |
Eastman Chemical Company |
Horizontal trayed reactor
|
|
US7872089B2
(en)
|
2007-07-12 |
2011-01-18 |
Eastman Chemical Company |
Multi-level tubular reactor with internal tray
|
|
US9957360B2
(en)
|
2015-03-17 |
2018-05-01 |
Niagara Bottling, Llc |
Graphene reinforced polyethylene terephthalate
|
|
WO2017007568A1
(en)
|
2015-07-08 |
2017-01-12 |
Niagara Bottling, Llc |
Graphene reinforced polyethylene terephthalate
|
|
BR112020026622A2
(pt)
|
2018-06-28 |
2021-03-30 |
Dupont Industrial Biosciences Usa,Llc |
Fio fiado, tecido e artigo
|
